26315442222 has 16 divisors (see below), whose sum is σ = 53750691072. Its totient is φ = 8585179640.

The previous prime is 26315442221. The next prime is 26315442227. The reversal of 26315442222 is 22224451362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26315442221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46658304 + ... + 46658867.

It is an arithmetic number, because the mean of its divisors is an integer number (3359418192).

Almost surely, 2^26315442222 is an apocalyptic number.

26315442222 is an abundant number, since it is smaller than the sum of its proper divisors (27435248850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26315442222 is a wasteful number, since it uses less digits than its factorization.

26315442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93317223.

The product of its digits is 46080, while the sum is 33.

Adding to 26315442222 its reverse (22224451362), we get a palindrome (48539893584).

The spelling of 26315442222 in words is "twenty-six billion, three hundred fifteen million, four hundred forty-two thousand, two hundred twenty-two".